CN105825939A - Watertight cable for underwater robots and manufacturing method thereof - Google Patents
Watertight cable for underwater robots and manufacturing method thereof Download PDFInfo
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- CN105825939A CN105825939A CN201610361509.8A CN201610361509A CN105825939A CN 105825939 A CN105825939 A CN 105825939A CN 201610361509 A CN201610361509 A CN 201610361509A CN 105825939 A CN105825939 A CN 105825939A
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- monofilament
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
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Abstract
The invention provides a watertight cable for underwater robots and a manufacturing method thereof. The watertight cable comprises a conductor which is wrapped in a wrapping tape. The wrapping tape is coated with a water-resistant polyurethane sheath. Multiple twisted-pair shielded cables, power lines and signal lines are arranged in the circumferential direction of the conductor. The gap between the conductor and the wrapping tape is filled with a colloidal substance. The manufacturing method comprises the following steps: (i) drawing copper monofilaments; (ii) annealing the copper monofilaments; (iii) bunch-stranding soft copper conductors; (iv) forming an insulating layer through extrusion; (v) stranding shielded cables; and (vi) cabling. The twisted-pair shielded cables, the power lines and the signal lines are arranged in the circumferential direction of the conductor, and the conductor is coated with the wrapping tape and the sheath, so that the overall air tightness of the cable is better, and the pressure resistance is stronger. The manufacturing method is simple, and the cost of production is saved. The problem that the communication cable has poor shielding performance and waterproofing performance and is easy to damage in use in the prior art is solved.
Description
Technical field
The present invention relates to the technical field of cable, especially relate to a kind of be applied to underwater robot watertight cable under water and manufacture method thereof.
Background technology
Along with marine resources exploitation dynamics is gradually increased by countries in the world, underwater robot is widely used in fields such as oil development, maritime affair law enforcement evidence obtaining, scientific research and military affairs, along with the utilization rate of underwater robot is gradually increased, and then make the utilization rate of the communication cable being connected with underwater robot in the trend being gradually increased.Typically the devices such as some Sonar system, video camera, illuminating lamp and mechanical arm all can be equipped with on underwater robot, it is used for detecting the up-to-date information in seabed, and the communication informations such as the real-time video detected, sonar image utilize in time communication cable transmission to marine equipment, working environment highly dangerous due to underwater robot, sometimes underwater robot needs the habitata signal that contaminated area is big, and the visibility in seabed is the lowest, therefore the requirement to the stable signal transmission of communication cable is higher.
In the prior art, when using underwater robot to carry out operation, need to apply communication cable under water in robot, so that underwater robot accurately obtains the information bottom sea water, and the up-to-date information obtained is transmitted to marine equipment by communication cable, the latest data information in seabed is added up by the staff being easy to sea, the communication cable that underwater robot is used generally includes many holding wires of inner homogeneous arrangement, and it is coated with screen layer successively in the outside of all holding wires, waterproof layer and external protection coating, described communication cable uses such attachment structure fairly simple, in time information under water can be transferred on the equipment at sea.
But, owing to the underwater environment in seabed is more complicated, produced by the underwater sound, noise is big, communication cable used in prior art, its resistance to pressure and water proofing property are poor, general being difficult to adapts to working environment under water, used communication cable is caused easily to rupture, thus cause the inside of communication cable to be seeped water, and then affect the transmission quality of signal, more severe patient, also result in the damage of communication cable, cause and cannot transmit signal, bring great inconvenience to the underwater performance of underwater robot, thus serious the normal of underwater robot that have impact on works.
Summary of the invention
It is an object of the invention to provide a kind of underwater robot watertight cable, present in solution prior art, owing to common voltage-resistance of communication cable and water proofing property are poor, apply under water robot time, easily seep water in the inside of communication cable, affect the transmission quality of signal, time serious, there is also the deficiency of cable bad.
A kind of underwater robot watertight cable that the present invention provides, including: conductor, described conductor is coated in twining package tape, and the outside of twining package tape is coated with water-fast polyurethane jacket；
The circumferencial direction of described conductor arranges many paired shield cables, power line and holding wire；
Gap between described conductor and twining package tape is filled with colloid substance.
Further, described paired shield cable, power line, holding wire are uniformly distributed along the circumferencial direction of conductor.
Further, described paired shield cable, power line, holding wire quantity than for 1:2:1.
Further, described conductor, power line, the cross section of holding wire are circle, and twining package tape, the cross section of water-fast polyurethane jacket are annular.
Further, the cross section of described paired shield cable is oval.
Further, described power line uses 12 Φ 0.15mm copper cash stranded, and twisting pitch is 7mm ± 1mm.
Further, described holding wire uses six roots of sensation Φ 0.2mm bare copper wire stranded, and twisting pitch is 7mm ± 1mm.
Further, present invention also offers the manufacture method of a kind of underwater robot watertight cable, comprise the steps:
() draws copper monofilament
Utilize stress metal to be processed, make metal be forced through pinch roller under the effect of external force, make copper monofilament；The most at normal temperatures, wire drawing machine is utilized to pass through together or the nib of multiple tracks pinch roller, draw out the six roots of sensation the first bronze medal monofilament, 12 second bronze medal monofilament and the six roots of sensation the 3rd bronze medal monofilament respectively, a diameter of 0.1mm of the first bronze medal monofilament, a diameter of 0.15mm of the second bronze medal monofilament, a diameter of 0.2mm of the 3rd bronze medal monofilament；
() copper monofilament is annealed
The copper monofilament heating of molding will be drawn, make annealing treatment；
() bundle strand soft copper conductor
The six roots of sensation the first bronze medal filament tow is twisted into the first conductor, a diameter of 0.1mm of the first bronze medal monofilament,
12 second bronze medal filament tows are twisted into the second conductor, a diameter of 0.15mm of the second bronze medal monofilament,
The six roots of sensation the 3rd bronze medal filament tow is twisted into the 3rd conductor, a diameter of 0.2mm of the 3rd bronze medal monofilament；
() extruding insulation layer
Extrusion moulding is utilized to form insulating barrier on the first conductor, after high-power electron beam, prepare shielded cable, extrusion moulding is utilized to form insulating barrier on the second conductor, after high-power electron beam, prepare power line, utilize extrusion moulding to form insulating barrier on the 3rd conductor, after high-power electron beam, prepare holding wire；
() stranded shielded cable
Two shielded cables are twisted into a pair paired shield cable；
() stranding
Two paired shield cables, four power lines, two holding wires are become core body around a conductor strand, space in blend compounds shape material filled core body, then, twining package tape it is wound around outside core body, blend compounds shape material fills the space between conductor and twining package tape, finally, the outside of twining package tape it is sleeved on sheath.
Further, described sheath is to use elastomeric material or expanded material to make.
Further, described colloid substance is gel.
The underwater robot watertight cable that the present invention provides, outside cladding twining package tape at conductor, the outside of twining package tape is also wrapped on sheath, sheath uses water-fast polyurethane jacket, its elongation percentage is big, and tensile strength is high, and oil resistant, resistance to water are strong, make this watertight cable after standing underwater environment complicated and changeable, be maintained to good data transporting；Many paired shield cables, power line and holding wire it is provided with in the outside of conductor, and the circumferencial direction along conductor is distributed, use such distributed architecture, making resistance to pressure and the good waterproof performance of this cable entirety, anti-electromagnetic interference capability is strong, and the watertightness of this cable is good, can adapt to the underwater environment of circumstance complication, the reliability of transmission data is high, when being applied to the working environment of underwater robot, improves underwater task efficiency.The invention also discloses the manufacture method of a kind of underwater robot watertight cable, comprise the steps: that () draws copper monofilament；() copper monofilament is annealed；() bundle strand soft copper conductor；() extruding insulation layer；() stranded shielded cable；() stranding.Described shielded cable uses strand copper wire stranded, meets the requirement of alternating bending；Described shielded cable, power line and holding wire uses bundle strand technique, can effectively improve its tensile strength；Use in the gap of core body colloid substance to fill, improve its watertightness performance；The outside winding twining package tape of core body and sheath, twining package tape and sheath can well protect the pair twist holding wire of cable stability after bearing pressure, make cable after standing environment complicated and changeable, are maintained to good data transporting.Overcome in prior art, when using common communication cable, owing to it is difficult to adapt to underwater performance environment, resistance to pressure and water proofing property are poor, are also easy to cause the internal infiltration of cable, thus cause cable bad, affect signal transmission, thus affect the deficiency of underwater task efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the underwater robot watertight cable that Fig. 1 provides for the embodiment of the present invention；
The flow chart of the manufacture method of a kind of underwater robot watertight cable that Fig. 2 provides for the embodiment of the present invention.
Reference:
11-conductor；12-paired shield cable；13-power line；
14-holding wire；15-twining package tape；Polyurethane jacket that 16-is water-fast.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
In describing the invention, it should be noted that, term " on ", D score, " vertically ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " connects " and should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
Embodiment 1
The structural representation of the underwater robot watertight cable that Fig. 1 provides for the embodiment of the present invention；As it is shown in figure 1, a kind of underwater robot watertight cable that the present embodiment provides, including: conductor 11, described conductor 11 is coated in twining package tape 15, and the outside of twining package tape 15 is coated with water-fast polyurethane jacket 16；
The circumferencial direction of described conductor 11 arranges many paired shield cables 12, power line 13 and holding wire 14；
Gap between described conductor 11 and twining package tape 15 is filled with colloid substance.
Described conductor 11 is arranged on the center of core body, and use the armored optical cable cable that transmission bandwidth is high, described armored optical cable cable is to be contained in the metal canula of insulant by different material conductors, it is processed to flexible solid assembly, including armoured thermocouple, armoured thermal resistance, sheathed heater and armoring lead wire, owing to it has good mechanical performance, temperature characterisitic, water resistance and higher intensity, optical fiber has been carried out key protection, there is good crushing resistance and flexibility, can effectively apply in the signal transmission of robot under water.nullCircumferencial direction around this conductor 11 is arranged with many paired shield cables 12、Power line 13、Holding wire 14，Described paired shield cable 12，Outer layer is wrapped up by aluminium foil，To reduce radiation，Price is of a relatively high，During installation, screen layer must ground connection，Owing to its structure is complicated，Need be furnished with the special construction technique supporting function of shielding，Paired shield cable 12 can effectively mask some interference signals under water，Gauze screen coverage rate is high，Anti-jamming effectiveness is strong，Described power line 13 uses sub-thread power line，Due to its simple in construction，Hardness is high comparatively speaking，During use，At line joint、Equipment wiring aspect is convenient，Relative price is cheap，Power line 13 is used for transmitting electric current，Described holding wire 14 may be used for transmitting light video signal、Control signal、Power supply energy etc.，Above-mentioned paired shield cable 12、Power line 13 and putting in order of holding wire 14 are arranged in order according to the order turned clockwise，And the specification of described paired shield cable 12 uses 2*2*0.2mm2, the specification of power line 13 uses 2.5mm2, the specification of holding wire 14 uses 0.5mm2.Gap between described conductor 11 and twining package tape 15 is filled with colloid substance and is filled with, colloid substance can use gel, gel is the colloidal particle in colloidal sol or solution or macromolecule interconnects under certain condition, form space net structure, make structural void is filled with the liquid as disperse medium, xerogel can also be gas, xerogel is also referred to as aeroge, feature is not have mobility, internal often containing big quantity of fluid, such as blood clotting glue, the water content of agar is all up more than 99%, elastic gel and fragility gel can be divided into, after elastic gel loses disperse medium, volume is reduced significantly, and when reuptaking disperse medium, volume expands again, such as gelatin etc., when fragility gel loses or reuptakes disperse medium, shape and volume do not change, such as silica gel etc..
Further, described paired shield cable 12, power line 13, holding wire 14 are uniformly distributed along the circumferencial direction of conductor 11.
Described puts in order along the circumferencial direction arrangement of conductor 11, and is uniformly distributed, and makes paired shield cable 12, power line 13 and holding wire 14 each play its performance, does not interfere with each other, it is simple to uses.
Further, described paired shield cable 12, power line 13, holding wire 14 quantity than for 1:2:1.
The quantity of described power line 13 is more than paired shield cable 12 and the quantity of holding wire 14, and during use, it is simple to the transmission of electric current, the paired shield cable 12 that the present embodiment is used is two, and power line 13 is four, and holding wire 14 is two, it is simple to install and use.
Further, described conductor 11, power line 13, the cross section of holding wire 14 are circle, and twining package tape 15, the cross section of water-fast polyurethane jacket 16 are annular.
The cross section of described power line 13 and holding wire 14 is circle, and the circumferencial direction around conductor 11 is arranged, it is radially arranged along same with conductor 11, it is easy to transmit signal, and each not interfereing with each other, the cross section of twining package tape 15 is annular, and during use, overall structure is compacter, the cross section of water-fast polyurethane jacket 16 is also annular, again fixes twining package tape 15.
Further, the cross section of described paired shield cable 12 is oval.
Described shielded cable uses twisted-pair feeder, and therefore its cross section uses ellipse, keeps the initial condition of twisted-pair feeder, it is simple to signal transmits.
Further, described power line 13 uses 12 Φ 0.15mm copper cash stranded, and twisting pitch is 7mm ± 1mm.
Further, described holding wire 14 uses six roots of sensation Φ 0.2mm bare copper wire stranded, and twisting pitch is 7mm ± 1mm.
Described power line 13 and holding wire 14 stranded apart from short, uses copper cash stranded, can effectively improve its hot strength.
The flow chart of the manufacture method of a kind of underwater robot watertight cable that Fig. 2 provides for the embodiment of the present invention；As in figure 2 it is shown, the present embodiment provides the manufacture method of a kind of underwater robot watertight cable, comprise the steps:
() draws copper monofilament
Utilize stress metal to be processed, make metal be forced through pinch roller under the effect of external force, make copper monofilament；The most at normal temperatures, wire drawing machine is utilized to pass through together or the nib of multiple tracks pinch roller, draw out the six roots of sensation the first bronze medal monofilament, 12 second bronze medal monofilament and the six roots of sensation the 3rd bronze medal monofilament respectively, a diameter of 0.1mm of the first bronze medal monofilament, a diameter of 0.15mm of the second bronze medal monofilament, a diameter of 0.2mm of the 3rd bronze medal monofilament；
() copper monofilament is annealed
The copper monofilament heating of molding will be drawn, make annealing treatment, and in the way of recrystallization, improve the toughness of copper monofilament, reduce the intensity of copper monofilament, and avoid the oxidation of copper monofilament；
() bundle strand soft copper conductor
The six roots of sensation the first bronze medal filament tow is twisted into the first conductor, a diameter of 0.1mm of the first bronze medal monofilament,
12 second bronze medal filament tows are twisted into the second conductor, a diameter of 0.15mm of the second bronze medal monofilament,
The six roots of sensation the 3rd bronze medal filament tow is twisted into the 3rd conductor, a diameter of 0.2mm of the 3rd bronze medal monofilament；
() extruding insulation layer
Extrusion moulding is utilized to form insulating barrier on the first conductor, after high-power electron beam, prepare shielded cable, extrusion moulding is utilized to form insulating barrier on the second conductor, after high-power electron beam, prepare power line 13, utilize extrusion moulding to form insulating barrier on the 3rd conductor, after high-power electron beam, prepare holding wire 14；
() stranded shielded cable
Two shielded cables are twisted into a pair paired shield cable 12；
() stranding
Two paired shield cables, 13, two holding wires 14 of 12, four power lines are twisted into core body around a conductor 11, space in blend compounds shape material filled core body, then, twining package tape 15 it is wound around outside core body, blend compounds shape material fills the space between conductor 11 and twining package tape 15, finally, the outside of twining package tape 15 it is sleeved on sheath.
Further, described sheath is to use elastomeric material or expanded material to make.
Described elastomeric material includes polyurethane, various rubber, thermoplastic etc., described expanded material is with the raw material such as plastics, rubber, the adjuvant such as catalyst, foam stabiliser, foaming agent in addition, by physical blowing or crosslinked foaming, making occur a large amount of trickle foam in plastics and rubber, volume increases, and density reduces, expanded material light weight, pliability are good, possess buffering, sound-absorbing, shock-absorbing, be incubated, the function such as filtration.
Described sheath can use water-fast polyurethane material to make.
Described polyurethane material is the abbreviation of polyurethanes, and it is a kind of macromolecular material.
Further, described colloid substance is gel.
When the present invention uses, it is connected directly between on underwater robot, then underwater robot is positioned over and carries out acquisition of signal under water, during use, owing to sheath is to use elastomeric material to make, the external diameter of cable can be reduced, reduce the volume of cable, cable is made to use the most flexible, additionally, the transmission range of holding wire 14 is longer, there is extremely low loss, paired shield cable 12 has good shielding properties and contact performance, accurately information under water can be transmitted to reception equipment waterborne by holding wire 14 in time, so that whole cable can float on the water surface for a long time, dislocation will not be produced, reverse, the phenomenons such as deformation.
nullUse the first embodiment above，Underwater robot watertight cable of the present invention，Two paired shield cables that circumferencial direction around conductor is provided with，Four power lines，Two holding wires，Holding wire can transmit light video signal、Control signal etc.，It is also wrapped on twining package tape and sheath in the outside of conductor，The outside of conductor is protected again，The resistance to pressure of sheath is good，Water proofing property is strong，Can be widely used on underwater robot，Information under water can be followed the tracks of in time and feed back，Operating temperature range is-40 DEG C to+80 DEG C，Rated service loads is 350Kg，Sheath owing to using is polyurethane material，After removing the outermost protective layer of cable，The external diameter of cable can be reduced，Thus reduce the volume of cable，The reduction of cable volume，This buoyancy cable is made to be applied to enhanced convenience during underwater robot，Anti-pressure ability is strong，Overall performance is the most stable.
Embodiment 2
The second embodiment as the present invention, it it is the another kind of implementation to the first embodiment of the present invention, i.e. conductor uses PUR to fill, in the case of being capable of the object of the invention with the space of twining package tape, it would however also be possible to employ other raw material is filled.
A kind of underwater robot watertight cable of the present invention, including: conductor 11, described conductor 11 is coated in twining package tape 15, and the outside of twining package tape 15 is coated with water-fast polyurethane jacket 16；
The circumferencial direction of described conductor 11 arranges many paired shield cables 12, power line 13 and holding wire 14；
Gap between described conductor 11 and twining package tape 15 is filled with colloid substance.
Described colloid substance uses PUR.
Described PUR is a kind of plastic binding agent, in certain temperature range, its physical state changes with temperature and changes, and chemical characteristic is constant, it is nonpoisonous and tasteless, belong to environmental-protecting chemical product, therefore apply on this product, have the advantage that product itself is solid, it is simple to pack, transport, store, solvent-free, pollution-free, nontoxic type and production technology simple, high added value, bonding strength is big, speed is fast.
Embodiment of the present invention uses PUR to be filled with the space between conductor and twining package tape, and the overall water seal of cable highlights, and improves cable overall performance, and owing to the external diameter of this cable is little, lightweight, the stability not only making cable is higher, also easily facilitates use.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.The application of the present invention be not limited to described above and industry, the technical characteristic of any present invention of utilization solves the field of technical problem all can use technical scheme.
Claims (10)
1. a underwater robot watertight cable, it is characterized in that, including: conductor (11), described conductor (11) is coated in twining package tape (15), and the outside of twining package tape (15) is coated with water-fast polyurethane jacket (16)；
The circumferencial direction of described conductor (11) arranges many paired shield cables (12), power line (13) and holding wire (14)；
Gap between described conductor (11) and twining package tape (15) is filled with colloid substance.
Underwater robot watertight cable the most according to claim 1, it is characterized in that, described paired shield cable (12), power line (13), holding wire (14) are uniformly distributed along the circumferencial direction of conductor (11).
Underwater robot watertight cable the most according to claim 1 and 2, it is characterised in that described paired shield cable (12), power line (13), holding wire (14) quantity than for 1:2:1.
Underwater robot watertight cable the most according to claim 1, it is characterized in that, described conductor (11), power line (13), the cross section of holding wire (14) are circle, and twining package tape (15), the cross section of water-fast polyurethane jacket (16) are annular.
Underwater robot watertight cable the most according to claim 1, it is characterised in that the cross section of described paired shield cable (12) is oval.
6. according to the underwater robot watertight cable described in claim 1,2 or 4, it is characterised in that described power line (13) uses 12 Φ 0.15mm copper cash stranded, and twisting pitch is 7mm ± 1mm.
7. according to the underwater robot watertight cable described in claim 1,2 or 4, it is characterised in that described holding wire (14) uses six roots of sensation Φ 0.2mm bare copper wire stranded, and twisting pitch is 7mm ± 1mm.
8. the manufacture method of a underwater robot watertight cable as claimed in claim 1, it is characterised in that comprise the steps:
() draws copper monofilament
Utilize stress metal to be processed, make metal be forced through pinch roller under the effect of external force, make copper monofilament；The most at normal temperatures, wire drawing machine is utilized to pass through together or the nib of multiple tracks pinch roller, draw out the six roots of sensation the first bronze medal monofilament, 12 second bronze medal monofilament and the six roots of sensation the 3rd bronze medal monofilament respectively, a diameter of 0.1mm of the first bronze medal monofilament, a diameter of 0.15mm of the second bronze medal monofilament, a diameter of 0.2mm of the 3rd bronze medal monofilament；
() copper monofilament is annealed
The copper monofilament heating of molding will be drawn, make annealing treatment；
() bundle strand soft copper conductor
The six roots of sensation the first bronze medal filament tow is twisted into the first conductor, a diameter of 0.1mm of the first bronze medal monofilament,
12 second bronze medal filament tows are twisted into the second conductor, a diameter of 0.15mm of the second bronze medal monofilament,
The six roots of sensation the 3rd bronze medal filament tow is twisted into the 3rd conductor, a diameter of 0.2mm of the 3rd bronze medal monofilament；
() extruding insulation layer
Extrusion moulding is utilized to form insulating barrier on the first conductor, after high-power electron beam, prepare shielded cable, extrusion moulding is utilized to form insulating barrier on the second conductor, after high-power electron beam, prepare power line (13), utilize extrusion moulding to form insulating barrier on the 3rd conductor, after high-power electron beam, prepare holding wire (14)；
() stranded shielded cable
Two shielded cables are twisted into a pair paired shield cable (12)；
() stranding
Two paired shield cables (12), four power lines (13), two holding wires (14) are twisted into core body around a conductor (11), space in blend compounds shape material filled core body, then, twining package tape (15) it is wound around outside core body, blend compounds shape material fills the space between conductor (11) and twining package tape (15), finally, the outside of twining package tape (15) it is sleeved on sheath.
The manufacture method of underwater robot watertight cable the most according to claim 8, it is characterised in that: described sheath is to use elastomeric material or expanded material to make.
The manufacture method of underwater robot watertight cable the most according to claim 8, it is characterised in that: described colloid substance is gel.
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| CN201610361509.8A CN105825939A (en) | 2016-05-26 | 2016-05-26 | Watertight cable for underwater robots and manufacturing method thereof |
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| CN201610361509.8A CN105825939A (en) | 2016-05-26 | 2016-05-26 | Watertight cable for underwater robots and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106384623A (en) * | 2016-09-07 | 2017-02-08 | 泉州圆创机械技术开发有限公司 | Anticorrosion wire |
| CN108365405A (en) * | 2017-12-28 | 2018-08-03 | 徐州笙视源数字科技有限公司 | A kind of improvement of water proof type force feedback interface |
| CN112002488A (en) * | 2020-08-13 | 2020-11-27 | 重庆知遨科技有限公司 | Production process of corrosion-resistant coaxial cable |
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Application publication date: 20160803 |